INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c31dff35438393734f4e5b1fe0f2e37d5961bbd6d3a659bd1f50873462ec475c', 
    'B8U90+6t2L8jpQWLQ376kEhHFpbPtOAPm40eZPVy3fo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)